84781116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17743

約数の個数: 72

約数和(自身を含む): 257828480

約数和(自身を除く): 173047364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17707, 35414, 53121, 70828, 106242, 123949, 159363, 212484, 247898, 318726, 336433, 371847, 495796, 637452, 672866, 743694, 1009299, 1115541, 1345732, 1487388, 2018598, 2231082, 2355031, 3027897, 4037196, 4462164, 4710062, 6055794, 7065093, 9420124, 12111588, 14130186, 21195279, 28260372, 42390558, 84781116]

約数ペア:

[(1, 84781116), (2, 42390558), (3, 28260372), (4, 21195279), (6, 14130186), (7, 12111588), (9, 9420124), (12, 7065093), (14, 6055794), (18, 4710062), (19, 4462164), (21, 4037196), (28, 3027897), (36, 2355031), (38, 2231082), (42, 2018598), (57, 1487388), (63, 1345732), (76, 1115541), (84, 1009299), (114, 743694), (126, 672866), (133, 637452), (171, 495796), (228, 371847), (252, 336433), (266, 318726), (342, 247898), (399, 212484), (532, 159363), (684, 123949), (798, 106242), (1197, 70828), (1596, 53121), (2394, 35414), (4788, 17707)]